Application / Custom wire assemblies
PCB & Electronics AssemblyWire Harnesses
PCB customers also purchase wire harnesses directly from Shengxin. We manufacture board-to-board and wire-to-board assemblies, plus prepared leads for direct soldering to PCBs, to your drawing or reference sample.

Application illustration. Depicted equipment and labels do not define supplied product specifications or customer projects.
01 / Connection points
What we connect
- Board-to-board connections
- Wire-to-board connections
- Prepared leads for direct PCB soldering
- Control-board interconnects
- Electronic-module connections
- Board-to-component leads
Installation context
Engineering considerations
Review these points against your actual equipment and agreed assembly drawing.
- Connector orientation and pin numbering
- Board spacing and wire routing
- Stripped or tinned end requirements for direct PCB soldering
- Customer-defined soldering interface and inspection criteria
Project handoff
What we need from you
Build-to-Drawing / Build-to-Sample

A BOM is not mandatory when the drawing or sample provides enough information. We can help identify connectors and organize the BOM.
- Drawing or reference sample
- Connector / terminal requirement
- Pinout / wire sequence
- Wire gauge: AWG + mm²
- Cable length / branch dimensions
- Quantity
- Testing / acceptance requirements
- Operating conditions and required material ratings
- Customer-specified materials, if applicable
